Electric VehiclesHow Much Does It Cost to Charge an Electric Car at Home?
Home EV charging cost comes down to your car's kWh per 100 miles, your miles driven and your electricity rate. Here is the simple formula with a worked example.
Electric Vehicles guides
What it costs to charge an EV at home, Level 1 vs Level 2 charging and how rates affect cost per mile.
Frequently asked questions
How much does it cost to charge an EV at home?
At 30 kWh per 100 miles and the US average rate of 18.16¢ per kWh, 100 miles costs about $5.45. Use the EV charging cost calculator with your own car and rate.
What is the difference between Level 1 and Level 2 charging?
Level 1 uses a standard 120-volt household outlet and is slow. Level 2 uses a 240-volt circuit and charges several times faster.
Is it cheaper to charge at night?
If your utility offers a time-of-use rate, electricity is cheaper in off-peak hours, often overnight, so scheduled charging can lower your cost.